Biological control of Forest Aphids in Africa | Sampling cypress aphids
1993
Day, Roger | Atuahene, Stephen | Gichora, Marcy | Mutitu, Eston | Chacha, Duncan
This technical bulletin describes methods for sampling cypress aphids,and encourage these methods also it present the data and the methods of analysis on which the sampling guide-lines are based and illustrate how a sampling method could be devised for other pests.
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Cette notice bibliographique a été fournie par Kenya Forestry Research Institute
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